00514naa#a2200181#i#450# EN\\bibl\14479 20260118160941.7 1999-8775 20140331b2014####ek#y0engy0150####ca RUS RU Acoustics gas pumping units horsepower range 10 ... 12 MW Journal article Bryansk Bryansk State Technical University 2014 3 с. Journal article local Drokonov Aleksey Drokonov Aleksey zh-szf.ru